Subaru Legacy (2005 year). Manual - part 576

5AT-3

AUTOMATIC TRANSMISSION

General Description

7. HYDRAULIC CONTROL & LUBRICA-
TION

8. COOLING & HARNESS

9. TRANSFER

10.FINAL REDUCTION

11.RECOMMENDED GEAR OIL

Type

Electronic/hydraulic control 
[Five forward speed changes 
by electrical signals of vehi-
cle speed and accelerator 
(throttle) opening]

Fluid

Specified fluid: SUBARU 
ATF (Part No. K0140Y0700)
Recommended fluid: IDE-
MITSU ATF HP
Castrol Transmax J
NOTE:
Using of recommended fluid
is permitted only on the area
where the specified is not
available.

Fluid 
capacity

2 (US qt, Imp

qt)

9.6 — 10.0 (10.1 — 10.6, 
8.4 — 8.8)

Lubrication system

Forced feed lubrication with 
oil pump

Cooling system

Liquid-cooled cooler incorpo-
rated in radiator or ATF liquid-
cooled cooler

Transmission harness

20 + 8 poles

Model

Turbo

Non-turbo

Transfer type

Variable torque distribution (VTD)

Drive & driven 
plate number of 
transfer clutch

4

3

Reduction gear 
ratio

1.000 (41/41)

Model

Turbo

Non-turbo (OUTBACK)

Non-turbo

(except for OUTBACK)

Front final reduction gear ratio

3.272

3.083

Lubrication oil

(1) Item

(3) API standard

(2) Front differential gear oil

(4) SAE viscosity No. and applica-

ble temperature

Front differential gear oil capacity

1.3 — 1.5 (1.4 — 1.6, 1.1 — 1.3)

2 (US qt, Imp qt)

MT-00001

(1)

(4)

GL-5

(3)

(2)

(  C)
(  F)

-30 -26 -15

15

90

85W

80W

75W -90

25      

30 

-5 0

-22 -15

23 32

86

59

77

5

5AT-4

AUTOMATIC TRANSMISSION

General Description

B: COMPONENT

1. TORQUE CONVERTER CLUTCH & TRANSMISSION ASSEMBLY

AT-03132

T6

T4

T3

T5

T1

T2

T3

T3

(12)

(11)

(7)

(6)

(10)

(21)

(20)

(23)

(27)

(26)

(25)

(28)

(31)

(19)

(22)

(18)

(17)

(35)

(33)

(16)

(15)

(14)

(24)

(38)

(36)

(37)

(39)

(40)

(13)

(29)

(4)

(5)

(1)

(2)

(3)

(8)

(30)

(34)

(32)

(9)

(17)

T3

5AT-5

AUTOMATIC TRANSMISSION

General Description

(1)

Torque converter ASSY

(19)

Ball

(35)

Turbine speed sensor 1

(2)

Circlip

(20)

Spring

(36)

ATF cooler inlet hose

(3)

Oil pump shaft

(21)

Union screw

(37)

ATF cooler outlet hose

(4)

Differential oil level gauge

(22)

ATF outlet pipe

(38)

Hose clamp (Model with ATF 
warmer)

(5)

Pitching stopper bracket

(23)

ATF inlet pipe (Model without ATF 
warmer)

(6)

Differential oil drain plug

(39)

ATF cooler ASSY (Model with ATF 
warmer)

(7)

Gasket

(24)

ATF inlet pipe (Model with ATF 
warmer)

(8)

Oil seal

(40)

ATF cooler bracket (Model with 
ATF warmer)

(9)

Lock plate

(25)

Magnet

(10)

Side retainer

(26)

Oil pan

(11)

O-ring

(27)

Gasket

Tightening torque: N

⋅

m (kgf-m, ft-lb)

(12)

Oil seal

(28)

ATF drain plug

T1: 5 (0.5, 3.7)

(13)

ATF level gauge

(29)

Breather hose

T2: 20 (2.0, 14.8)

(14)

O-ring

(30)

Nipple

T3: 25 (2.5, 18.4)

(15)

Oil charge pipe

(31)

O-ring

T4: 41 (4.2, 30.2)

(16)

O-ring

(32)

Oil seal

T5: 45 (4.6, 33.2)

(17)

Gasket

(33)

Dust cover

T6: 70 (7.1, 51.6)

(18)

Union screw

(34)

Floating bracket

5AT-6

AUTOMATIC TRANSMISSION

General Description

2. OIL PUMP & FRONT BRAKE

(1)

O-ring

(9)

Nipple

(17)

Driven plate

(2)

Washer

(10)

Needle bearing

(18)

Drive plate

(3)

Oil pump housing

(11)

D-ring (Inner)

(19)

Retaining plate

(4)

Oil pump rotor

(12)

D-ring (Outer)

(20)

Snap ring

(5)

O-ring

(13)

Front brake piston

(21)

Stator shaft

(6)

Air breather hose

(14)

Return spring

(22)

Needle bearing

(7)

Oil pump cover

(15)

Retainer

(8)

O-ring

(16)

Snap ring

AT-03121

(7)

(9)

(20)

(19)

(16)

(17)

(5)

(6)

(18)

(8)

(15)

(4)

(3)

(2)

(2)

(1)

(14)

(13)

(12)

(11)

(21)

(22)

(10)